| Years | Population | Solid weight (ton/year) |
| 2018 | 5,527,734 | 1,553,570 |
| 2019 | 5,754,371 | 1,617,266 |
| 2020 | 5,990,300 | 1,683,574 |
| 2021 | 6,235,902 | 1,752,600 |
| 2022 | 6,491,574 | 1,824,457 |
| 2023 | 6,757,729 | 1,899,260 |
| 2024 | 7,034,796 | 1,977,129 |
| 2025 | 7,323,222 | 2,058,192 |